This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A081966 #2 Dec 05 2013 19:56:03 %S A081966 1,8,13,48,56,144,147,294,358,624,548,1020,978,1576,1685,2340,2048, %T A081966 3456,3036,4454,4481,5870,5188,7722,7289,9560,9365,11976,10889,15378, %U A081966 13729,17066,17330,21168,20051,25428,22997,29048,28817,34428,31444 %N A081966 Row sums of A081964. %Y A081966 Cf. A081964, A081965. %K A081966 nonn %O A081966 1,2 %A A081966 _Amarnath Murthy_, Apr 03 2003 %E A081966 More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 08 2003